The following reply was made to PR kern/46734; it has been noted by GNATS.
From: Martin Husemann <martin%duskware.de@localhost>
To: Emmanuel Dreyfus <manu%netbsd.org@localhost>
Cc: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/46734: pool not drained
Date: Wed, 25 Jul 2012 09:59:49 +0200
The crash does not happen every time (but most of them, and apparently
always w/o your patch).
And of course you need a kernel that does not have the puffs code build
in (so on i386/amd64 a custom kernel is needed).
Martin